UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'POTJXvdlJUqSD6j5JPV4x2A3wX1NO5RtGoJUuPwlNRs=' 
WHERE 
  key_id = '88a5f40c61924aade5d22a399af41f7aa60a77cc933081dce7f419e87851d3da' 
  AND (
    token = 'POTJXvdlJUqSD6j5JPV4x2A3wX1NO5RtGoJUuPwlNRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )